Brechner, Claude H., 1887- [from old catalog] · Boston, New York [etc.] Allyn and Bacon · leaf 134
Figure 113.—A Life-size Picture Camera. rays, condensing lenses (c, c) are placed between the arcand the object. Xow, the slide or object is placed between F and 2 F be-tween the light and the lens, and the image is thrown on ascreen some distance in front, the image appearing very large … Figure 114.—A Projection Lantern. and inverted. To make the image erect, the slide is placedin the machine upside down. 147. The Motion-picture Machine. — The motion-picturemachine is merely a projection lantern with an attachmentfor changing the slides at the rate of 16 or more per second. When…
Physics
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